234433642 has 8 divisors (see below), whose sum is σ = 354762756. Its totient is φ = 116179392.

The previous prime is 234433637. The next prime is 234433643. The reversal of 234433642 is 246334432.

It can be written as a sum of positive squares in 2 ways, for example, as 232532001 + 1901641 = 15249^2 + 1379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (234433643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518433 + ... + 518884.

Almost surely, 2^234433642 is an apocalyptic number.

234433642 is a deficient number, since it is larger than the sum of its proper divisors (120329114).

234433642 is a wasteful number, since it uses less digits than its factorization.

234433642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037432.

The product of its digits is 41472, while the sum is 31.

The square root of 234433642 is about 15311.2260123087. The cubic root of 234433642 is about 616.6044360220.

The spelling of 234433642 in words is "two hundred thirty-four million, four hundred thirty-three thousand, six hundred forty-two".